Adapter surgical device for coupling a terminal element (300) to a surgical device, the adapter comprising surgical device: a sheath (206) proximal joint including a proximal end and a distal end, being engageable sheath (206) proximal joint in the proximal end thereof to the surgical device; a casing (204) of middle joint having a proximal end and a distal end coupled sheath (204) of middle joint pivotally at the proximal end thereof to the distal end of the sheath (206) proximal joint, may the casing (204) of middle joint pivoting about a first pivot axis defined between the sheath (206) proximal joint and the sheath (204) of middle joint and a casing (202) of distal hinge having a proximal end and a distal end coupled sheath (202) distal joint pivotally at the proximal end thereof to the distal end of the sheath (204) of middle joint , being engageable sheath (202) distal joint at the distal end thereof to the end element (300) and being pivotable about a second pivot axis defined between the casing (204) of middle joint and the sheath (202) distal joint, the second pivot axis transverse to the first pivot axis. Said adapter surgical device further comprises: a drive (330) including a plurality of gears and engageable to the surgical device and the terminal element (300) configured the drive (330) to drive the end element (300) in response to the input from the surgical device, wherein the plurality of gears are disposed between the proximal joint wraps (206), middle (204) and distal (202); and also comprises a first link (220) coupled joint to the casing (204) half-joint, the first link (220) movable joint longitudinally in a proximal direction to pivot the shell (204) of middle joint in a first direction about the first pivot axis, and in a distal direction to pivot the shell (204) of middle joint in a second direction about the first pivot axis.Un adaptador de dispositivo quirúrgico para acoplar un elemento terminal (300) a un dispositivo quirúrgico, comprendi